diff --git a/features-impl/kotlin/src/com/jetbrains/ls/api/features/impl/kotlin/diagnostics/compiler/kotlinCompilerDiagnosticUtils.kt b/features-impl/kotlin/src/com/jetbrains/ls/api/features/impl/kotlin/diagnostics/compiler/kotlinCompilerDiagnosticUtils.kt
index ff041757..7fecded3 100644
--- a/features-impl/kotlin/src/com/jetbrains/ls/api/features/impl/kotlin/diagnostics/compiler/kotlinCompilerDiagnosticUtils.kt
+++ b/features-impl/kotlin/src/com/jetbrains/ls/api/features/impl/kotlin/diagnostics/compiler/kotlinCompilerDiagnosticUtils.kt
@@ -8,4 +8,5 @@ internal fun KaSeverity.toLsp(): DiagnosticSeverity = when (this) {
     KaSeverity.ERROR -> DiagnosticSeverity.Error
     KaSeverity.WARNING -> DiagnosticSeverity.Warning
     KaSeverity.INFO -> DiagnosticSeverity.Information
+    else -> DiagnosticSeverity.Information
 }
\ No newline at end of file